Lines Matching refs:uregs
243 unsigned long __user *fp, *uregs; in perf_callchain_user_64() local
271 uregs = sigframe->uc.uc_mcontext.gp_regs; in perf_callchain_user_64()
272 if (read_user_stack_64(&uregs[PT_NIP], &next_ip) || in perf_callchain_user_64()
273 read_user_stack_64(&uregs[PT_LNK], &lr) || in perf_callchain_user_64()
274 read_user_stack_64(&uregs[PT_R1], &sp)) in perf_callchain_user_64()
449 unsigned int __user *fp, *uregs; in perf_callchain_user_32() local
463 uregs = signal_frame_32_regs(sp, next_sp, next_ip); in perf_callchain_user_32()
464 if (!uregs && level <= 1) in perf_callchain_user_32()
465 uregs = signal_frame_32_regs(sp, next_sp, lr); in perf_callchain_user_32()
466 if (uregs) { in perf_callchain_user_32()
471 if (read_user_stack_32(&uregs[PT_NIP], &next_ip) || in perf_callchain_user_32()
472 read_user_stack_32(&uregs[PT_LNK], &lr) || in perf_callchain_user_32()
473 read_user_stack_32(&uregs[PT_R1], &sp)) in perf_callchain_user_32()